八下_Unit8__A_green_world.doc

南通市通州区袁灶初级中学 初二英语备课组 导学案 八年级（下）英语八下 Unit8 A green world第一课时 Comic strip & Welcome to the unit 主备人：童小云【导学预习】一、基本词组3- -1. 植树 _ 2. 对有益 _3. 关掉 _ 4. 过环保生活 _5. 减少空气污染 _ 6. 节约用水 _7. 关心，在乎 _ 8. 保护环境 _9. 造成严重的空气污染 _ 10. 记得去做 _二、基本句型级交际用语1. 今天将种植树吗？_2. 这不仅仅对牙齿有益。_3. 我们可以做什么来减少空气污染呢？_4. 要记得关掉电视。_5. 你们是如何保护环境的？_6. 他通过缩短淋浴时间来节约用水。_9. 他爸爸过去开车送他上学。_10. 旅游时带张地图是明智的。_【课堂检测】一、根据首字母或中文提示写单词1. They _(回收) empty tins so as to use the metal.2. Pollution has become a s_ problem all around the world.3. He is used to taking a s_ before going to bed.4. How do we change our _(环境)?5. The fine was for the companys _(污染) of the air near its plants.6. She had made a very w_ decision.7. She was about 100 kilograms before she tried to r_ her weight.一、单项选择（ ）1. _ a light when necessary. You will bring light to other people and yourself. A. Try on B. Get on C. Turn on D. Put on （ ）2. The sports meeting _ next month. A. will hold B. is going to hold C. will be held（ ）3. The rivers will become dirtier and dirtier if we dont take action to _ them. A. recycle B. connect C. prevent D. protect（ ）4. How do you learn English works? _ watching English movies. A. To B. By C. For D. With （ ）5. In the old days, they _ in the factory from morning to evening. A. were made to work B. asked to work C. made to work D. were asked for work（ ）6. You have to stay behind if your homework _ before five oclock.A. idnt done B. wont be done C. doesnt do D. wasnt done（ ）7. Please remember to _ the lights when you lwave the room. A. turn on B. turn off C. turn up D. turn down（ ）8. They used to _ to work but now they are used to _ bikes. A. drive: ride B. driving; ride C. driving;riding D. drive; riding【拓展提升】一、用所给词的适当形式填空1. The students are busy _(plant) trees in the park.2. These books will _(send) to the library tomorrow morning.3. We should recycle things _(reduce) pollution.4. Its necessary for everybody _(have) breskfast before going to work.5. Female dogs always _(care) about their babies.6. _ and _ people have moved to cities. (many)7. He _ a car and he is the _ of the car. (own)8. Teachers sometimes check students homework by _ (ask) them some questions.9. Were are you going?Were going _(see) a film.二、补全对话Julia: Hi, Mark! Are you ready? We are leacing soon.Mark: No. 1 Ill put it in my bag now.(After a minute)Julia: Oh, Mark. 2 You forgot to turn it off before leaving.Mark: Sorry, I was just in a hurry. I usually do that.Julia: Thats right. Have you got a street map.Mark: No. 3 We can take a taxi.Julia:Oh no, well travel by bike.Mark: 4 Julia: Yes, a little. But riding bikes is betting for the environment and its popular these days.A. Isnt it too far? B. I havent packed my camera yet.C.You always think of protecting the environment. D.Look at the light!E.Why do we need a street map? Mark: 5 I should learn from you. I will get my bike right away.三、根据短文意思和所给首字母，写出一个完整正确的单词。 The United Nations declared March 22nd as a day for water in 1992. For human beings, water not only is an important resource to survive and g 1 , but also offers fun and pleasure. Could you imagine what the world would be like w 2 water? Nowadays, we are f 3 an increasing number of environmental problems such as water pollution and water shortage. Something must be done to save and protect water i 4 . The special day